Types of construction contracts: construction contracts can be divided into different types according to the scale, complexity, contracting methods and scope of the project.

(1) Feasibility study on classification according to the relationship between contracting parties.

1) project general contracting; 2) engineering subcontract; 3) Subcontract; 4) loan contract; 5) Business contract;

6) Labor subcontracting contract; 7) Labor service contract; 8) Joint venture contract; 9) Sales contract.

(2) Classification by pricing method

1) general contract; 2) Cost plus remuneration contract; 3) Measurement and valuation contract; 4) unit price contract.

(3) Classification by contract scope

1) integration contract; 2) Technical service contract; 3) Consulting service contract; 4) Installment payment contract.

(4) Classification by project implementation specialty

1) consulting (supervision) service contract; 2) Survey and design contract; 3) loan contract; 4) General contract of the project;

5) Joint venture contract; 6) Subcontract; 7) Supply contract; 8) transport contract;

9) Processing contract; 10) lease contract; 1 1) labor contract; 12) insurance contract.